聚会十分圆满。

The party went with a bang.

《牛津词典》

像其它行星一样，火星不是十分圆的，由于自转，两极稍偏。

Like other planets, Mars is not perfectly round; it is flattened at the poles because of its spin.

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本文首先给出了确定分圆域的极大实子域的幂元整基的两种方法；

In this paper, I first give two methods with which we can determine all the power integral bases in maximal real subfields of cyclotomic fields.

youdao

During this part, when you're doing a quarter of a circle, this is supposed to be a quarter of a circle.

在这部分,当你沿着四分之一圆运动,这就是个一个圆的四分之一

耶鲁公开课 - 基础物理课程节选

So that a half circle, instead of calling it 180 degrees, And a quarter circle, instead of 90, It's good to know certain famous angles.

半圆,不说它是180°,四分之一圆,不叫90°,知道一些常用的角度很有必要

耶鲁公开课 - 基础物理课程节选

Let's take a circle and just keep a quarter of the circle.

我们来画一个圆,只画四分之一圆即可

耶鲁公开课 - 基础物理课程节选